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166 Cards in this Set

  • Front
  • Back
What are the arrows branching off the black box pointing to?
Developing Alveoli
What is this a picture of?
Fetal lung
What is this a picture of?
Nasal Cavity
What type of cell is the red box pointing to?
Ciliated cell
What is the blue box on top of? What is it used for?
A goblet cell
to secrete mucus
What type of tissue is the black box on top of?
Connective tissue
What is the green box pointing to?
olfactory epithelium
What is the orange box pointing to?
Olfactory glands
What is the yellow box pointing to?
Olfactory nerves
What are the white boxes referring to?
Ducts
What is this a histological section of?
Olfactory mucosa
What is the red box referring to?
epiglottis
What is the sky blue box referring to?
lingual tonsil
What is the royal blue box 'hole' referring to?
Foramen cecum
What is the black box referring to?
palatine tonsil
What is the yellow box referring to?
Foliate papillae
What is the orange box referring to?
fungiform papillae
What is this histological section depicting?
The inferior concha of the nasal cavity
What is the orange box pointing to?
Respiratory epithelium
What are the lavender and purple boxes referring to?
Lavender - lamina propria
Purple - capillaries
What is the red box referring to?
Goblet cells
What is the function of what the black box is pointing to?
To protect from dust particles and move liquid over the surface
What is this a histological section of?
Olfactory region of the nasal cavity
What kind of stain is performed in this histological section?
Alcian blue & van Gieson
What is the yellow box, green box, and orange, box referring to?
Yellow = olfactory cells & sustentacular cells
Green box = Bowman's capsule
Orange box = Bone
What is this a histological section of?
Tonsil
What is the pink, sky blue, and green box referring to?
Pink = epithelium
Sky Blue = tonsillar crypt
Green = Lymph follicle
What is the histological section of?

What type of tissue lines the section?
Pharynx

stratified squamous epithelium
What is this a histological section of?
pharynx
What is this a histological section of? What is its function?
Larynx

Conduit for air, speech organ
What is this a histological section of? What kind of cartilage does it contain and why?

What are the "VF" lined with and what do they contain?
Larynx

Elastic cartilage allows us to vary the pitch of our voice (Also contains hyaline)

Lined with stratified squamous and contained striated skeletal muscle as well as ligaments
What are the "VF" and what are they used for?
The vocal folds are to control the flow of air through the larynx and vibrate to produce sound
What is this a histological section of?
larynx
What is this a histological section of?
The trachea and the esophagus
What do the red and pink box refer to?
Red = Esophagus
Pink = Trachea
What do the sky blue and green box refer to? What kind of membrane is the orange box pointing to?
Sky blue = Cartilage
Green = Bone tissue
Orange = Fibroelastic
What is the function of what the red box is pointing to?
The red box is the hyaline cartilage ring and it is used to keep the trachea from collapsing on itself during breathing.

This is the trachea
What is this a histological section of? What are the different layers?
Trachea

1. Mucosa
2. Submucosa
3. Cartilaginous
4. Adventitia
What layers do the Green box (smiley facey :P), Other green box, and light green box at the bottom refer to?
Smiley Face = Mucosa
Other green box = Submucosa
Light green box at the bottom = Cartilaginous
What do the lavender and orange box referring to?
Lavender = lamina propria
Orange = respiratory epithelium
What type of tissue is within each layer of this histological section?
1. mucosa - ciliated pseudostratified epithelium & elastic, fiber-rich lamina propria
2. submucosa - slightly denser connective tissue than lamina propria
3. Cartilaginous - c-shaped hyaline cartilage
4. adventitia - connective tissue that binds trachea to adjacent structures
What is this a histological section of? What type of cells are present and what are their functions?
Trachea

Cells:
1. Cilia - short, hairlike
2. Goblet cells - secrete mucus and increase during infection
3. Basal cells - reserve cell populations (most nuclei belong to basal cells)
What is this a histological section of?
Trachea
What do the brown, orange, and yellow boxes refer to?
Brown = Respiratory Epithelium
Orange = Blood Vessels
Yellow = Hyaline Cartilage
What lumens are the orange and green box referring to?
Orange = Bronchiole
Green = Arteriole
What is the lavender box referring to?
Alveolar air space
What is this a histological section of?
Alveoli
What is this a histological section of?
Alveoli
What are black and yellow boxes referring to?
The respiratory duct
What are the blue and green boxes referring to?
Blood vessels and bronchiole
What is this a histological section of?
Bronchi
What do the red boxes refer to?
Pseudostratified respiratory epithelium, cilia, and goblet cells
What type of tissue is the orange box? the yellow box?
Orange = connective tissue
Yellow = smooth muscle tissue
What does the brown box refer to?
Glands
What is this a histological section of?
Bronchi
What do the green, red, and brown boxes represent?
Red = blood vessel
Green = Lumen of the alveolar
Brown = capillaries
What do the yellow and blue boxes represent?
Yellow = smooth muscle tissue
Blue = Cartilage
What is this a histological section of?
alveoli
What are the pink, green, sky blue, and red boxes referring to?
Pink = Alveoli
Green = Respiratory duct
Blue = Bronchiole
Red = Artery
What is this a histological section of?
Lung elastin
What do the orange and sky blue boxes refer to?
Orange = Elastic Fibers
Sky blue = alveolus
What is this a histological section of?
Lung
What does the sky blue, purple, yellow, and green refer to?
Sky Blue = alveolus
Purple = Capillaries
Yellow = Clara Type II
Green = Nucleolus of Clara Type II
What is this a histological section of?
the lung
What are the yellow, orange, and blue boxes representing?
Yellow = Smooth muscle
Blue = Bronchiole
Orange = Connective Tissue
What is this a histological section of?
Bronchiole
What do the sky blue, red, and black boxes represent?
Sky blue = Terminal Bronchiole
Red = muscle
Black = Alveolus
What is this a histological section of?
diaphragm
dx
Acute broncopneumonia
dx
Bronchial asthma
dx
Tuberculosis
dx
Asthma
dx
pneumocystis carnii pneumonia
What type of specialized mucosa is this histological section?
foliate papillae
What type of mucosa is depicted in this section?
Filiform papillae
What type of mucosa is depicted in this section?
Fungiform papillae
What is this a histological section of?
Taste buds
What are the black and grey boxes pointing to?
Black = Taste pore
Grey = Microvilli
What are the green and blue boxes pointing to?
Green = Supporting cells
Blue = Sensory cells
What are the red and yellow boxes pointing to?
Red = basal cells
Yellow = nerve
What is this a histological section of?
Tonsil
What type of layer is at the top? What type of tissue is at the bottom?
Top - stratified squamous
Bottom - lymphoid tissue
What is this a histological section of?
Oral cavity
What are the blue and red boxes referring to?
Blue = Lymphatic tissue
Red = Mucus-type salivary glands
What are the blue and red boxes referring to?
Blue = Lymphatic tissue
Red = Mucus-type salivary glands
What are the black box, purple box, and red box pointing to?
Black = Ameloblasts
Purple = Enamel
Red = Dentin
What are the green and yellow boxes pointing to?
Green = odontoblasts
Yellow = Outer enamel epithelium
What are the sky blue and orange boxes pointing to?
Sky blue = Stellate reticulum
Orange = Dental papillae
What type of duct is depicted?
Intercalcalated duct
What type of duct is depicted?
Striated duct
What type of duct is depicted?
Excretory
What is this a histological section of?
Parotid gland
What is this a histological section of? What are the red dotted lines for?
Submandicular gland
Red dotted lines - serous and mucus acini striated duct
dx
Salivary gland tumor
What do the different roman numerals stand for?
I. Mucosa
a.Lamina propria
b. Muscularis mucosae
II. Submucosa
III. Muscularis Externa
a.Longitudinal
b. Circular
IV. Serosa (or adventitia)
Tell me about this figure.
The blastula (1) undergoes gastrulation forming the endoderm (red). The archenteron (green arrow) becomes the gastrointestinal lumen. The gastrula (2) has all three germ layers.
What is this a histological section of and what kind of tissue is at the surface?
Esophagus
Stratified Squamous epithelium
What do the purple, yellow, blue, and red boxes represent?
Purple = lamina propria
Yellow = Smooth muscle
Sky Blue = esophageal glands
Red = Skeletal muscle
What is this a histological section of?
Esophagus
What do the white, red, and lavender boxes represent?
White = respiratory epithelium
Red = Lymph Nodule
Lavender = lamina propria
What layer of the esophagus is this a histological section of? What types of tissue does it have indicated by the red, purple, and green boxes?
Esophagus mucosa

Red = Epithelium lining
Purple = lamina propria (connective tissue)
Green = Muscularis mucosae (smooth muscle)
What is this a histological section of? What do the black, red, and blue boxes represent?
Esophagus

Black - Submucosa
Red = Muscular mucosae
Blue = Circular muscle layer
What do the grey and pink boxes represent?
Grey = keratinized stratified squamous epithelium
Pink = longtudinal muscle layer
What is this a histological section of?
The gastroesophageal junction
What is this a histological section of?
the gastroesophageal junction
What is this sheet of connective tissue that binds together the loops of the GI tract?
mesentary
What layer is this histological section and what do the different color boxes represent?
Muscularis externae
Orange = Outer longitudinal smooth muscle
Red = inner circular longitudinal muscle
Green = collagen
What layer is this a histological section of? What are the three layers as represented by the pink, red, and brown boxes?
Submucosa layer of the esophagus

Pink = muscularis externae
Red = Submucosa
Brown = Mucosa
What do the yellow and green boxes represent?
Yellow = Gland
Green = Duct
What do the purple, red, and white boxes represent?
Purple = lamina propria
Red = Lymph nodule
White = esophageal epithelium
What is this a histological section of? What do the red and yellow boxes represent?
Stomach

Red = Gastric pits
Yellow = Cardiac glands
dx dx dx
Barrett's Esophagus without dysplasia
Barrett's Esophagus with low-grade dysplasia
Barrett's Esophagus with high-grade dysplasia
dx
Barrett's Esophagus
What is this a histological section of and what do the red and blue boxes represent?
Loop of bowel

Red = Artery
Blue = Vein
What do the yellow, green, brown, and grey boxes stand for?
Yellow = Mesothelium
Grey = Mesenary
Green = Muscularis Externae
Brown = Serosa
What is this a histological section of?
Fundic glands of gastric mucosa
What do the various letters represent?
MSC: surface mucous cells
PC: parietal cells
MNC: mucous neck cells
CC: chief cells
PC: parietal cells
What is this a histological section of?
Gastric glands
N= mucous neck cells?
P = parietal?
What is this a histological section of?
Gastric glands
C = Chief cells?
P = Parietal cells?
What is this a histological section of and what do the C and L stand for?
GI
C = circular muscle layer
L = Longitudinal muscle layer
What is this a histological section of? What do the different letters stand for?
The Pyloric-Duodenal Junction

G = Brunner's glands
CM = circular muscle layer
LM = longitudinal muscle layer
PS = pyloric sphincter
What is this a histological section of and what do the red and pink boxes stand for?
Pyloric-Duodenal junction
Red = Duodenum
Pink = pylorus
What do the yellow, grey, sky blue, and green boxes stand for?
Yellow = Brunner's glands
Grey = Pyloric Glands
Sky blue = muscularis mucosae
Green = submucosa
dx
Fundic Gland Polyposis
dx
gastric ulcer
What is this a histological section of?
Liver lobule
What is this a histological section of?
Central vein
What is this a histological section of?
Portal Triad
What is this a histological section of?
Left Liver lobe
What are the different zones of this histological section?
Zone 1
Closest to the short axis and blood supply
Corresponds to the periphery of the classic lobules
1st to receive oxygen, nutrients, and toxins from sinusoidal blood
1st to show morphological changes
Zone 3
Farthest from the short axis and closest to the central vein
Corresponds to the most central part of the classic lobule that surrounds the central vein
1st to show necrosis
Zone 2
Between zones 1 & 3 with no sharp boundaries
Intermediate responses to zones 1 & 3
What do the sky blue, brown, and green boxes represent?
Sky blue = Kupffer cells
Brown = Endothelial cells
Green = Hepatocytes
What types of cells are in this histological section? What are their functions?
Stellate = primary storage for hepatic vitamin A
What is this a histological section of? What do the brown, orange, and purple boxes represent?
Liver
Brown = Branch of portal vein
Orange = Branch of bile duct
Purple = Branch of hepatic artery
dx
Hepatitis B
dx
Sclerosing Cholangitis
dx
Several Central Fibrosis
dx
Fibrous scarring due to cirrhosis
dx
Hepatic adenoma
What is this a histological section of? What is its function?
Canaliculi

Site for hepatocyte bile secretion
What is this a histological section of?
Bile duct
What is this a histological section of?
ampulla of vater
What is this a histological section of? What do the purple, red, and grey boxes represent?
Gall Bladder

Purple = lamina propria
Red = Epithelium
Grey = microvilli
What is this a histological section of? What do the blue, green, and yellow boxes represent?
Gall bladder
Blue = Mucosa
Green = Muscularis
Yellow = adventitia
dx
Papillary Adecnocarcinoma of Gallbladder
dx
Papillary Adecnocarcinoma of Gallbladder
dx
Gallbladder cholestasis
dx
Gallbladder cholestasis
dx
Ectopic pancreatic
acinar tissue
dx
Ectopic pancreatic
acinar tissue
What do the red, blue, yellow, and purple boxes represent?
Red = Crypts
Blue = Interstitial space of the submucosa
Yellow = Smooth muscle fibers of the muscularis mucosa
Purple = Lamina propria
What part of the small intestine is this a histological section of? What do the red and yellow boxes represent?
Red = crypt epithelium
Yellow = crypt lumen
dx
Acute cholecystitis
dx
Acute cholecystitis
dx
acute cholecystitis
What is this a histological section of? What do the black, red, orange, and green boxes represent?
Large Intestines
Red = Mucosa
Orange = Blood Vessels
Green = Submucosa
Black = Crypts
dx
Chronic Diarrhea
What is this a histological section of?
Colon
dx
Cystic Fibrosis
dx
Acute pancreatitis
dx
Adenocarcinoma
Dx
Adenocarcinoma
dx
Type II Diabetes Mellitus
dx
Type I diabetes mellitus
What is this a histological section of?
Islets of langerhans
What is this a histological section of? What do the black, red, yellow, and green boxes stand for?
Exocrine Pancreas
Black = aciner cells
Green = Centroaciner cells
Red = Blood Vessels
Yellow = intercalated duct
What is this a histological section of?
Islets of langerhans